* {
    margin: 0;
    padding: 0;
    list-style: none;
}

.wrap {
    width: 1200px;
    margin: auto;
}

.top {
    width: 1200px;
    height: 500px;
    overflow-x: auto;
    padding: 20px;
    box-sizing: border-box;
}

.top .top-wrap {
    width: 1800px;
    height: 600px;
    background: skyblue
}

.top .top-wrap img {
    width: 200px;
    height: 400px;
    padding: 20px;
    float: left;
    box-sizing: border-box;
}

.top .top-wrap img.active {
    border: 2px solid red;
}

.every {
    display: none;
    width: 100%;
    height: 35px;
    border: 1px solid #ccc;
    line-height: 35px;
}
.every ul{
    width: 100%;
    
}
.every ul li {
    width: 30%;
    float: left;
    text-align: center;
    
}

.every.active {
    display: block;
}